🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 224 Days

Day: 42.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.6 AU - 0.98 AU

Year: 269 Days

Day: 32 Hours

Environment

Temp: 114 °C

Axial Tilt: 90.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,308,827 km

• M1: 32,612 km (0.101 R)
• M2: 424,110 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.92 AU - 2.16 AU

Year: 1116 Days

Day: 19.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.58 AU - 3.7 AU

Year: 2130 Days

Day: 14.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 14

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.27 AU - 5.95 AU

Year: 4423 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 21,308,827 km

• M1: 178,321 km (0.072 R)
• M2: 320,738 km (0.117 R)
• M3: 486,642 km (0.082 R)
• M4: 618,288 km (0.087 R)
• M5: 786,436 km (0.108 R)
• M6: 912,098 km (0.083 R)
• M7: 1,095,655 km (0.106 R)
• M8: 1,278,763 km (0.084 R)
• M9: 1,416,243 km (0.106 R)
• M10: 1,797,718 km (0.115 R)
• M11: 2,430,367 km (0.107 R)
• M12: 2,551,092 km (0.091 R)
• M13: 2,798,677 km (0.067 R)
• M14: 2,907,285 km (0.111 R)
• M15: 3,110,140 km (0.035 R)
• M16: 3,336,930 km (0.115 R)
• M17: 3,647,794 km (0.081 R)
• M18: 3,988,728 km (0.117 R)
• M19: 4,091,053 km (0.054 R)
• M20: 4,637,085 km (0.075 R)
• M21: 5,545,144 km (0.049 R)
• M22: 6,339,509 km (0.095 R)
• M23: 6,459,337 km (0.093 R)
• M24: 6,995,795 km (0.099 R)
• M25: 7,445,486 km (0.054 R)
• M26: 7,648,490 km (0.095 R)
• M27: 8,215,915 km (0.115 R)
• M28: 9,255,471 km (0.083 R)
• M29: 9,419,131 km (0.063 R)
• M30: 10,392,714 km (0.069 R)
• M31: 10,705,373 km (0.101 R)
• M32: 11,485,975 km (0.11 R)
• M33: 11,691,373 km (0.102 R)
• M34: 11,868,497 km (0.058 R)
• M35: 12,135,678 km (0.115 R)
• M36: 12,736,763 km (0.113 R)
• M37: 12,918,973 km (0.112 R)
• M38: 13,347,421 km (0.097 R)
• M39: 13,501,657 km (0.107 R)
• M40: 13,718,574 km (0.097 R)
• M41: 13,874,155 km (0.111 R)
• M42: 14,124,433 km (0.101 R)
• M43: 14,313,075 km (0.116 R)
• M44: 14,915,955 km (0.083 R)
• M45: 15,140,202 km (0.074 R)
• M46: 15,657,063 km (0.061 R)
• M47: 16,179,608 km (0.11 R)
• M48: 17,041,142 km (0.081 R)
• M49: 17,242,052 km (0.069 R)
• M50: 17,376,391 km (0.097 R)
• M51: 18,190,054 km (0.066 R)
• M52: 18,843,049 km (0.045 R)
• M53: 19,468,816 km (0.105 R)
• M54: 19,960,245 km (0.114 R)
• M55: 20,349,200 km (0.115 R)
• M56: 21,098,835 km (0.106 R)
• M57: 21,784,891 km (0.084 R)
• M58: 22,258,518 km (0.103 R)
• M59: 22,441,625 km (0.099 R)
• M60: 23,030,742 km (0.077 R)
• M61: 23,178,844 km (0.078 R)
• M62: 23,513,195 km (0.103 R)
• M63: 23,737,143 km (0.101 R)
• M64: 24,074,187 km (0.033 R)
• M65: 24,224,383 km (0.052 R)
• M66: 24,904,754 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 14.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.69 AU - 9.93 AU

Year: 11764 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 21,308,827 km

• M1: 515,215 km (0.104 R)
• M2: 634,594 km (0.114 R)
• M3: 1,089,671 km (0.106 R)
• M4: 1,434,494 km (0.104 R)
• M5: 1,675,795 km (0.09 R)
• M6: 1,801,607 km (0.089 R)
• M7: 2,551,392 km (0.052 R)
• M8: 2,712,359 km (0.093 R)
• M9: 3,454,514 km (0.103 R)
• M10: 3,865,609 km (0.105 R)
• M11: 4,397,280 km (0.089 R)
• M12: 5,117,594 km (0.094 R)
• M13: 5,991,544 km (0.084 R)
• M14: 6,366,137 km (0.084 R)
• M15: 8,351,900 km (0.052 R)
• M16: 8,949,094 km (0.109 R)
• M17: 9,514,275 km (0.114 R)
• M18: 9,720,720 km (0.041 R)
• M19: 9,928,511 km (0.1 R)
• M20: 10,751,001 km (0.1 R)
• M21: 11,693,168 km (0.072 R)
• M22: 12,087,358 km (0.101 R)
• M23: 12,611,549 km (0.12 R)
• M24: 13,015,763 km (0.063 R)
• M25: 13,501,507 km (0.067 R)
• M26: 13,759,563 km (0.111 R)
• M27: 14,071,325 km (0.096 R)
• M28: 15,127,636 km (0.07 R)
• M29: 15,936,661 km (0.053 R)
• M30: 16,511,267 km (0.069 R)
• M31: 16,925,952 km (0.101 R)
• M32: 17,344,078 km (0.073 R)
• M33: 18,647,524 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.6

Radius: 9.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.78 AU - 11.24 AU

Year: 13046 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 21,308,827 km

• M1: 131,646 km (0.111 R)
• M2: 238,010 km (0.068 R)
• M3: 847,622 km (0.052 R)
• M4: 1,063,192 km (0.107 R)
• M5: 1,477,129 km (0.093 R)
• M6: 1,812,827 km (0.095 R)
• M7: 1,913,207 km (0.056 R)
• M8: 2,015,383 km (0.104 R)
• M9: 2,333,278 km (0.032 R)
• M10: 2,695,903 km (0.1 R)
• M11: 3,227,275 km (0.109 R)
• M12: 3,985,586 km (0.075 R)
• M13: 4,452,781 km (0.039 R)
• M14: 4,520,848 km (0.064 R)
• M15: 4,589,363 km (0.057 R)
• M16: 4,692,885 km (0.062 R)
• M17: 6,145,481 km (0.108 R)
• M18: 6,336,218 km (0.111 R)
• M19: 6,567,795 km (0.108 R)
• M20: 6,802,066 km (0.107 R)
• M21: 6,880,754 km (0.104 R)
• M22: 7,643,853 km (0.067 R)
• M23: 8,475,916 km (0.107 R)
• M24: 8,859,784 km (0.089 R)
• M25: 8,945,953 km (0.107 R)
• M26: 9,688,856 km (0.108 R)
• M27: 9,911,009 km (0.039 R)
• M28: 10,225,164 km (0.07 R)
• M29: 10,451,356 km (0.045 R)
• M30: 10,816,973 km (0.116 R)
• M31: 11,654,871 km (0.085 R)
• M32: 12,707,142 km (0.052 R)
• M33: 12,804,381 km (0.115 R)
• M34: 13,294,015 km (0.067 R)
• M35: 13,839,598 km (0.117 R)
• M36: 14,850,431 km (0.068 R)
• M37: 15,416,509 km (0.099 R)
• M38: 15,937,260 km (0.054 R)
• M39: 16,782,488 km (0.058 R)
• M40: 17,804,989 km (0.09 R)
• M41: 18,461,125 km (0.034 R)
• M42: 19,404,340 km (0.06 R)
• M43: 19,516,239 km (0.056 R)
• M44: 20,192,721 km (0.068 R)
• M45: 20,419,960 km (0.106 R)
• M46: 22,385,227 km (0.087 R)
• M47: 22,620,395 km (0.12 R)
• M48: 22,797,220 km (0.089 R)
• M49: 23,808,501 km (0.034 R)
• M50: 24,048,456 km (0.08 R)
• M51: 24,470,621 km (0.093 R)
• M52: 25,016,803 km (0.112 R)
• M53: 25,874,448 km (0.091 R)
• M54: 26,183,068 km (0.117 R)
• M55: 26,741,667 km (0.093 R)
• M56: 26,928,814 km (0.093 R)
• M57: 27,870,682 km (0.074 R)
• M58: 28,123,801 km (0.112 R)
• M59: 28,441,098 km (0.064 R)
• M60: 28,823,471 km (0.095 R)
• M61: 29,015,255 km (0.092 R)
• M62: 30,695,538 km (0.086 R)
• M63: 30,956,886 km (0.09 R)
• M64: 31,481,675 km (0.117 R)
• M65: 31,679,294 km (0.116 R)
• M66: 33,341,625 km (0.071 R)
• M67: 33,543,134 km (0.112 R)
• M68: 33,610,303 km (0.12 R)
• M69: 34,827,880 km (0.056 R)
• M70: 35,237,030 km (0.098 R)
• M71: 35,510,645 km (0.096 R)
• M72: 36,059,968 km (0.083 R)
• M73: 37,515,406 km (0.051 R)
• M74: 37,654,981 km (0.049 R)
• M75: 37,864,717 km (0.118 R)
• M76: 39,060,602 km (0.114 R)
• M77: 39,912,114 km (0.07 R)
• M78: 40,698,250 km (0.117 R)
• M79: 41,345,112 km (0.071 R)
• M80: 41,995,413 km (0.079 R)
• M81: 42,794,715 km (0.065 R)
• M82: 43,306,040 km (0.101 R)
• M83: 43,599,252 km (0.108 R)
• M84: 44,040,117 km (0.118 R)
• M85: 44,261,073 km (0.091 R)
• M86: 44,556,379 km (0.119 R)
• M87: 44,852,134 km (0.078 R)
• M88: 46,491,278 km (0.084 R)
• M89: 46,941,717 km (0.041 R)
• M90: 48,074,024 km (0.117 R)
• M91: 48,453,554 km (0.115 R)
• M92: 48,757,836 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.3

Radius: 3.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.27 AU - 13.93 AU

Year: 15127 Days

Day: 21 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 21,308,827 km

• M1: 93,648 km (0.08 R)
• M2: 606,919 km (0.084 R)
• M3: 1,027,588 km (0.102 R)
• M4: 1,253,181 km (0.085 R)
• M5: 1,377,946 km (0.107 R)
• M6: 1,493,585 km (0.081 R)
• M7: 1,599,201 km (0.052 R)
• M8: 1,775,876 km (0.111 R)
• M9: 1,958,685 km (0.095 R)
• M10: 2,118,156 km (0.082 R)
• M11: 2,251,747 km (0.117 R)
• M12: 2,312,035 km (0.1 R)
• M13: 2,403,439 km (0.112 R)
• M14: 2,573,981 km (0.059 R)
• M15: 2,621,254 km (0.117 R)
• M16: 2,684,683 km (0.051 R)
• M17: 3,554,146 km (0.08 R)
• M18: 4,128,901 km (0.091 R)
• M19: 4,578,592 km (0.108 R)
• M20: 4,945,406 km (0.11 R)
• M21: 5,004,198 km (0.085 R)
• M22: 5,382,083 km (0.087 R)
• M23: 5,976,136 km (0.089 R)
• M24: 6,017,874 km (0.113 R)
• M25: 6,355,366 km (0.073 R)
• M26: 7,114,576 km (0.106 R)
• M27: 8,716,769 km (0.069 R)
• M28: 8,835,250 km (0.115 R)
• M29: 8,954,330 km (0.102 R)
• M30: 9,074,008 km (0.108 R)
• M31: 11,007,411 km (0.074 R)
• M32: 12,470,628 km (0.078 R)
• M33: 13,827,630 km (0.097 R)
• M34: 15,088,441 km (0.053 R)
• M35: 15,920,355 km (0.105 R)
• M36: 16,385,604 km (0.085 R)
• M37: 16,619,875 km (0.073 R)
• M38: 19,300,220 km (0.103 R)
• M39: 19,392,970 km (0.042 R)
• M40: 20,139,464 km (0.075 R)
• M41: 20,927,246 km (0.064 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 17,673 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit